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一个连接两个不同MYSQL数据库的PHP程序发表日期：2001-2-13
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<HTML><BODY BGCOLOR=FFFFFF>
<?php echo "Connecting as mysql<BR>\n"; $connection1 = mysql_connect('localhost', 'mysql', '') or die($php_errormsg); echo "connection1 is $connection1<BR>\n"; echo "Selecting test for mysql user<BR>\n"; mysql_select_db('test', $connection1) or @die("Error " . $php_errormsg . mysql_error()); echo "Connection as joyce<BR>\n"; $connection2 = mysql_connect('localhost', 'joyce', '') or die($php_errormsg); echo "connection2 is $connection2<BR>\n"; echo "Selecting books for joyce user<BR>\n"; $db2 = mysql_select_db('techbizbookguide', $connection2) or die(mysql_error()); $query1 = "select foo from test"; $query2 = "select title, authorFirst, authorLast from bookinfo"; echo "Querying test<BR>\n"; $users = mysql_query($query1, $connection1) or die(mysql_error()); echo "Querying books<BR>\n"; $books = mysql_query($query2, $connection2) or die(mysql_error()); echo "Foos from test<BR>\n"; while (list($foo) = mysql_fetch_row($users)){ echo $foo, "<BR>\n"; } echo "Books in techbizbookguide<BR>\n"; while (list($title, $authorFirst, $authorLast) = mysql_fetch_row($books)){ //Use trim in case we have a book by "Madonna" or "Prince" or... echo $title, ' by ', trim($authorFirst . ' ' . $authorLast), "<BR>\n"; } ?> </BODY></HTML> |
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